:root {
  --bg: #0b0f18;
  --panel: #161c2c;
  --panel-hover: #1b2234;
  --panel-border: #252c40;
  --text: #e7ebf3;
  --muted: #8a93a6;
  --accent: #5b8cff;
  --accent-soft: rgba(91,140,255,.14);
  --good: #35c38f;
  --warn: #f0b429;
  --bad: #f05a5a;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.25), 0 8px 24px -12px rgba(0,0,0,.45);
  --shadow-hover: 0 2px 4px rgba(0,0,0,.3), 0 14px 32px -14px rgba(0,0,0,.55);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

:root[data-theme="light"] {
  --bg: #eef1f8;
  --panel: #ffffff;
  --panel-hover: #f7f9fd;
  --panel-border: #e2e6ef;
  --text: #1a2030;
  --muted: #6b7386;
  --accent: #3f6bff;
  --accent-soft: rgba(63,107,255,.1);
  --good: #1f9d6e;
  --warn: #b5790a;
  --bad: #d6433f;
  --shadow: 0 1px 2px rgba(20,30,60,.04), 0 8px 24px -12px rgba(20,30,60,.12);
  --shadow-hover: 0 2px 6px rgba(20,30,60,.06), 0 14px 32px -14px rgba(20,30,60,.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); transition: background .15s, color .15s; }
body { -webkit-font-smoothing: antialiased; letter-spacing: -.001em; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.theme-toggle {
  display: flex; align-items: center; gap: 6px; background: var(--panel);
  border: 1px solid var(--panel-border); border-radius: 20px; padding: 4px; cursor: pointer;
}
.theme-toggle button {
  border: none; background: transparent; color: var(--muted); padding: 5px 10px;
  border-radius: 16px; font-size: 12px; cursor: pointer; transition: background .12s, color .12s;
}
.theme-toggle button.active { background: var(--accent); color: white; }

.login-wrap {
  height: 100vh; display: flex; align-items: center; justify-content: center;
}
.login-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 16px; padding: 36px; width: 340px; box-shadow: var(--shadow-hover);
}
.login-card h1 { font-size: 21px; margin: 0 0 4px; letter-spacing: -.01em; }
.login-card p { color: var(--muted); margin: 0 0 24px; font-size: 13px; }
.login-card input {
  width: 100%; padding: 11px 12px; margin-bottom: 12px; border-radius: 8px;
  border: 1px solid var(--panel-border); background: var(--bg); color: var(--text); font-size: 14px;
  transition: border-color .12s;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button {
  width: 100%; padding: 11px; border-radius: 8px; border: none;
  background: var(--accent); color: white; font-weight: 600; cursor: pointer; font-size: 14px;
  transition: filter .12s;
}
.login-card button:hover { filter: brightness(1.08); }
.login-error { color: var(--bad); font-size: 13px; min-height: 18px; margin-top: 8px; }

.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--panel); border-right: 1px solid var(--panel-border);
  padding: 20px 16px; flex-shrink: 0;
}
.sidebar .logo { font-weight: 700; font-size: 18px; margin-bottom: 20px; letter-spacing: -.01em; }
.sidebar .logo span { color: var(--accent); }
.sidebar .nav-section-label {
  color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  margin: 18px 0 8px 12px; font-weight: 600;
}
.sidebar nav { margin-bottom: 4px; }
.sidebar nav a {
  display: block; position: relative; color: var(--muted); text-decoration: none; padding: 10px 12px 10px 14px;
  border-radius: 8px; font-size: 14px; margin-bottom: 2px; cursor: pointer;
  border-left: 2px solid transparent; transition: background .12s, color .12s, border-color .12s;
}
.sidebar nav a:hover { background: var(--panel-hover); color: var(--text); }
.sidebar nav a.active { background: var(--accent-soft); color: var(--accent); border-left-color: var(--accent); font-weight: 600; }

.crm-card {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); transition: box-shadow .15s, transform .15s;
}
.crm-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.crm-card h4 { margin: 0 0 4px; font-size: 16px; }
.crm-card .sub { color: var(--muted); font-size: 12px; margin-bottom: 14px; }
.crm-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 12px; }
.crm-stats .mini { text-align: left; }
.crm-stats .mini .l { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.crm-stats .mini .v { font-size: 18px; font-weight: 700; margin-top: 2px; }
.main { flex: 1; padding: 28px 32px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--panel-border); }
.topbar h2 { margin: 0; font-size: 21px; letter-spacing: -.01em; }
.logout-btn {
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--muted); padding: 7px 14px;
  border-radius: 8px; cursor: pointer; font-size: 13px; transition: border-color .12s, color .12s, background .12s;
}
.logout-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 28px; }
.card {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 18px;
  box-shadow: var(--shadow); transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.card .value { font-size: 27px; font-weight: 700; margin-top: 6px; letter-spacing: -.01em; }
.card .value.good { color: var(--good); }
.card .value.warn { color: var(--warn); }
.card .value.bad { color: var(--bad); }

.panel { background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 16px; font-size: 15px; font-weight: 600; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 11px 8px; border-bottom: 1px solid var(--panel-border); }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--panel-hover); }
tbody tr:last-child td { border-bottom: none; }
.range-filter { position: relative; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.range-btn { background: var(--panel); color: var(--text); border: 1px solid var(--panel-border); border-radius: 8px; padding: 8px 14px; font-size: 13px; cursor: pointer; }
.range-btn:hover { border-color: var(--accent); }
.range-menu { position: absolute; top: 38px; left: 0; z-index: 20; background: var(--panel); border: 1px solid var(--panel-border); border-radius: 8px; min-width: 160px; box-shadow: 0 8px 24px rgba(0,0,0,.35); overflow: hidden; }
.range-option { padding: 9px 14px; font-size: 13px; cursor: pointer; }
.range-option:hover { background: rgba(91,140,255,.12); }
.range-option.active { color: var(--accent); font-weight: 600; }
.custom-range-inputs { display: flex; align-items: center; gap: 8px; }
.custom-range-inputs input[type="date"] { background: var(--panel); color: var(--text); border: 1px solid var(--panel-border); border-radius: 6px; padding: 6px 8px; font-size: 13px; }
.custom-range-inputs .to { color: var(--muted); font-size: 12px; }
.range-note { font-size: 12px; color: var(--muted); }
.deliv-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; }
.deliv-controls input[type="text"] { background: var(--panel); color: var(--text); border: 1px solid var(--panel-border); border-radius: 8px; padding: 7px 12px; font-size: 13px; min-width: 200px; }
.deliv-filter-group { display: flex; gap: 6px; }
.deliv-filter-btn { background: transparent; color: var(--muted); border: 1px solid var(--panel-border); border-radius: 6px; padding: 6px 12px; font-size: 12px; cursor: pointer; }
.deliv-filter-btn:hover { border-color: var(--accent); color: var(--text); }
.deliv-filter-btn.active { background: rgba(91,140,255,.15); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.score-ring {
  display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
  border-radius: 50%; font-size: 12px; font-weight: 700; border: 2px solid currentColor;
}
.table-scroll { overflow-x: auto; }
.perf-table { min-width: 920px; }
.perf-table td.muted, .perf-table .muted { color: var(--muted); }
.badge { padding: 3px 9px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge.pass { background: rgba(53,195,143,.15); color: var(--good); }
.badge.pending { background: rgba(240,180,41,.15); color: var(--warn); }
.badge.fail { background: rgba(240,90,90,.15); color: var(--bad); }

.alert { padding: 11px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 8px; border: 1px solid transparent; }
.alert.warning { background: rgba(240,180,41,.1); color: var(--warn); border-color: rgba(240,180,41,.25); }
.alert.info { background: rgba(91,140,255,.1); color: var(--accent); border-color: rgba(91,140,255,.22); }